Northern Mariana Islands Weather by Month — Temperature & Rainfall Guide

Many people wonder what the weather conditions are in Northern Mariana Islands over the year. What is the best time to visit Northern Mariana Islands?

This page shows the average weather conditions by month in Northern Mariana Islands over the year in: January, February, March, April, May, June, July, August, September, October, November, December.

In January the weather in Northern Mariana Islands is generally perfect. In Garapan you can expect warm maximum average daytime temperatures around 28°C (82°F) and nighttime temperatures around 26°C (79°F).

Find more detailed climate information for Northern Mariana Islands in January here.

In February the weather in Northern Mariana Islands is generally perfect. In Garapan you can expect warm maximum average daytime temperatures around 28°C (82°F) and nighttime temperatures around 26°C (79°F).

Find more detailed climate information for Northern Mariana Islands in February here.

In March the weather in Northern Mariana Islands is generally perfect. In Garapan you can expect warm maximum average daytime temperatures around 28°C (82°F) and nighttime temperatures around 26°C (79°F).

Find more detailed climate information for Northern Mariana Islands in March here.

In April the weather in Northern Mariana Islands is generally perfect. In Garapan you can expect warm maximum average daytime temperatures around 29°C (84°F) and nighttime temperatures around 26°C (79°F).

Find more detailed climate information for Northern Mariana Islands in April here.

In May the weather in Northern Mariana Islands is generally perfect. In Garapan you can expect warm maximum average daytime temperatures around 29°C (84°F) and nighttime temperatures around 27°C (81°F). These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Northern Mariana Islands in May here.

In June the weather in Northern Mariana Islands is generally tolerable. In Garapan you can expect warm maximum average daytime temperatures around 30°C (86°F) and nighttime temperatures around 27°C (81°F). These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Northern Mariana Islands in June here.

In July the weather in Northern Mariana Islands is generally poor. In Garapan you can expect warm maximum average daytime temperatures around 30°C (86°F) and nighttime temperatures around 27°C (81°F). These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Northern Mariana Islands in July here.

In August the weather in Northern Mariana Islands is generally poor. In Garapan you can expect warm maximum average daytime temperatures around 30°C (86°F) and nighttime temperatures around 27°C (81°F). These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Northern Mariana Islands in August here.

In September the weather in Northern Mariana Islands is generally poor. In Garapan you can expect warm maximum average daytime temperatures around 30°C (86°F) and nighttime temperatures around 27°C (81°F). These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Northern Mariana Islands in September here.

In October the weather in Northern Mariana Islands is generally poor. In Garapan you can expect warm maximum average daytime temperatures around 30°C (86°F) and nighttime temperatures around 27°C (81°F). These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Northern Mariana Islands in October here.

In November the weather in Northern Mariana Islands is generally tolerable. In Garapan you can expect warm maximum average daytime temperatures around 30°C (86°F) and nighttime temperatures around 27°C (81°F). These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Northern Mariana Islands in November here.

In December the weather in Northern Mariana Islands is generally perfect. In Garapan you can expect warm maximum average daytime temperatures around 29°C (84°F) and nighttime temperatures around 27°C (81°F). These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Northern Mariana Islands in December here.